Example usage for javax.xml.stream XMLEventReader close

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventReader close.

Prototype

public void close() throws XMLStreamException;

Source Link

Document

Frees any resources associated with this Reader.

Usage

From source file:org.talend.repository.json.util.JSONUtil.java

public static String changeJsonToXml(String jsonPath) {
    Project project = ProjectManager.getInstance().getCurrentProject();
    IProject fsProject = null;/*from  ww  w.j a va2  s.c o m*/
    try {
        fsProject = ResourceUtils.getProject(project);
    } catch (PersistenceException e2) {
        ExceptionHandler.process(e2);
    }
    if (fsProject == null) {
        return jsonPath;
    }
    String temPath = fsProject.getLocationURI().getPath() + File.separator + "temp" + File.separator
            + "jsonwizard" + File.separator;

    ConvertJSONString convertJSON = new ConvertJSONString();
    de.odysseus.staxon.json.JsonXMLConfig jsonConfig = new de.odysseus.staxon.json.JsonXMLConfigBuilder()
            .multiplePI(false).build();
    de.odysseus.staxon.json.JsonXMLInputFactory jsonXMLInputFactory = new de.odysseus.staxon.json.JsonXMLInputFactory(
            jsonConfig);
    javax.xml.stream.XMLOutputFactory xmlOutputFactory = javax.xml.stream.XMLOutputFactory.newInstance();

    java.io.ByteArrayOutputStream outStream = new java.io.ByteArrayOutputStream();
    InputStream inStream = null;
    File file = new File(jsonPath);

    // String filename = file.getName().replaceAll("\\.", "_");
    // filename = "tempTest";
    boolean isFromUrl = false;
    boolean illegalURL = false;
    InputStream input = null;

    if (file.exists()) {
        if (file.isDirectory()) {
            return "";
        }
        try {
            input = new FileInputStream(file);
        } catch (FileNotFoundException e) {
            ExceptionHandler.process(e);
        }
    } else {
        isFromUrl = true;
        try {
            input = new URL(jsonPath).openStream();
        } catch (MalformedURLException e) {
            illegalURL = true;
        } catch (IOException e) {
            illegalURL = true;
        }
        if (illegalURL) {
            return "";
        }
    }

    try {
        String jsonStr = IOUtils.toString(input);

        convertJSON.setJsonString(jsonStr);

        convertJSON.generate();
        jsonStr = convertJSON.getJsonString4XML();
        inStream = new ByteArrayInputStream(jsonStr.getBytes());
        javax.xml.stream.XMLEventReader xmlEventReader = jsonXMLInputFactory.createXMLEventReader(inStream);
        javax.xml.stream.XMLEventWriter xmLEventWriter = xmlOutputFactory.createXMLEventWriter(outStream);
        xmLEventWriter.add(xmlEventReader);
        String xmlStr = outStream.toString();

        File xmlFolder = new File(temPath);
        if (!xmlFolder.exists()) {
            xmlFolder.mkdirs();
        }
        temPath = temPath + TMP_JSON_FILE;
        FileWriter writer = new FileWriter(temPath);
        writer.write(xmlStr);
        writer.flush();
        writer.close();

        xmLEventWriter.close();
        xmlEventReader.close();
        if (isFromUrl) {
            tempJSONXsdPath = temPath;
        }
    } catch (java.lang.Exception e) {
        ExceptionHandler.process(e);
    } finally {
        try {
            outStream.close();
            if (inStream != null) {
                inStream.close();
            }
        } catch (IOException e) {
            ExceptionHandler.process(e);
        }

    }
    return temPath;
}

From source file:org.xmlsh.commands.internal.xml2json.java

public int run(List<XValue> args) throws Exception {
    Options opts = new Options("p=print", SerializeOpts.getOptionDefs());

    opts.parse(args);//from  w w w . j  a v  a2s  .  c om

    bIndent = opts.hasOpt("p");

    args = opts.getRemainingArgs();

    OutputPort stdout = getStdout();

    InputPort inp = args.isEmpty() ? getStdin() : getInput(args.get(0));

    SerializeOpts serializeOpts = getSerializeOpts(opts);
    XMLEventReader reader = inp.asXMLEventReader(serializeOpts);

    // Override the text encoding to UTF-8 - JSON is *always* USTF8
    mSerializeOpts = serializeOpts.clone();
    serializeOpts.setOutputTextEncoding(kENCODING_UTF_8);
    PrintWriter writer = stdout.asPrintWriter(serializeOpts);

    parse(reader, writer, false);
    writer.flush();
    writer.close();

    // Consume input or we can get a Piped Close
    while (reader.hasNext())
        reader.nextEvent();

    reader.close();
    inp.release();

    return 0;

}